In crafting an ultra-photorealistic masterpiece, this cowboy shot achieves the pinnacle of artistry, scoring an astonishing 1.4 on the artistic scale. Every detail is meticulously rendered with the best quality, resulting in an image that is so true to life, it's indistinguishable from a real picture. 

The subject, a single girl, is portrayed with such remarkable realism that it evokes a sense of awe. Her face is a testament to the artist's skill, boasting realistic skin texture and a face so lifelike that it seems to breathe. The level of detail is unparalleled, capturing every nuance of her features with astonishing precision.

The eyes, in particular, are a work of art in themselves, characterized by beautiful, detailed irises that seem to hold a world of emotion within them, despite the overall emotionless expression of the subject. The cinematic lighting, enhanced by subtle light blue highlights, bathes the portrait in an ethereal glow, adding depth and dimension to the scene.

This full-body portrait transcends the boundaries of traditional illustration, scoring a remarkable 1.05 on the artistic scale for its beautiful composition and intricate detailing. The entire piece exudes an air of high quality, making it a true masterpiece of ultra-photorealistic artistry that captivates the viewer with its breathtaking realism.